in split range control system we are using two control valves,but we have only one positioner and one feed back link.so how we use this one feed back link for two control valves?

2 Answers  

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Explain any simple temperature control system.

3 Answers   HGJ, L&T,

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What is difference between flame retardant & flame resistance cable? Among which type of cable is used for ESD & Fire and Gas system application?

1 Answers  

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To calculate temperature, why we multiply 25 with mV?

2 Answers  

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What is the working principal of Mass flow transmitter?

1 Answers  

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how do calibrate the valves.. with clear manual

0 Answers   Essar,

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Technician A says that a fuel tank sending unit will have a high resistance only when the tank is full. Technician B says that its resistance when the tank is full depends on whether the sending unit is designed for use with a bimetallic gauge or with a magnetic gauge. Who is correct?

3 Answers  

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If P will increase then what will happen with PID?

1 Answers   Chettinad, Galfar, Mehran Sugar Mills,

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Yokogawa dcs normally where will change 4-20 MA to DC voltage( node or I/o cards?)

1 Answers  

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please suggest me, how can i change the display setting in term of unit in place of % of Honeywell pressure transmitter ST3000S100?

2 Answers  

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what is vibration sensor working principal and how many types its has??

5 Answers  

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What is protocol ?

3 Answers  

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